Original copies include inner sleeve promoting Motown releases.
Earliest pressings were on dynaflex vinyl.
Lacquer information:
TS-310 on vinyl, pressed at RCA Indianapolis
1) A4RS-2682-2 on Side 1 and A4RS-2684-2 on Side 2
2) A4RS-2682-2-A on Side 1 and A4RS-2684-2-A on Side 2
S-310 on vinyl, pressed at RCA Hollywood
3) A4RS-2682-2-B on Side 1, A4RS-2684-2-B on Side 2
4) Has a 'B' and/or 'C' at the end of the matrix; thicker vinyl is used for pressings after 'C'
Catalog# on spine: TS310